Abdominal exercise device



FIG. 1 is a top perspective view of an exercise device which represents a first preferred embodiment of my new design;

FIG. 2 is a bottom perspective view of an exercise device shown in FIG. 1;

FIG. 3 is a top plan view of the exercise device shown in FIG. 1;

FIG. 4 is a bottom plan view of the exercise device shown in FIG. 1;

FIG. 5 is a rear elevational view of the exercise device shown in FIG. 1;

FIG. 6 is a front elevational view of the exercise device shown in FIG. 1;

FIG. 7 is a side elevational view of the exercise device shown in FIG. 1;

FIG. 8 is an opposed side elevational view of the exercise device shown in FIG. 1;

FIG. 9 is a top perspective view of an exercise device which represents a second preferred embodiment of my new design;

FIG. 10 is a bottom perspective view of an exercise device shown in FIG. 9;

FIG. 11 is a top plan view of the exercise device shown in FIG. 9;

FIG. 12 is a bottom plan view of the exercise device shown in FIG. 9;

FIG. 13 is a rear elevational view of the exercise device shown in FIG. 9;

FIG. 14 is a front elevational view of the exercise device shown in FIG. 9;

FIG. 15 is a side elevational view of the exercise device shown in FIG. 9;

FIG. 16 is an opposed side elevational view of the exercise device shown in FIG. 9;

FIG. 17 is a top perspective view of an exercise device which represents a third preferred embodiment of my new design;

FIG. 18 is a bottom perspective view of an exercise device shown in FIG. 17;

FIG. 19 is a top plan view of the exercise device shown in FIG. 17;

FIG. 20 is a bottom plan view of the exercise device shown in FIG. 17;

FIG. 21 is a rear elevational view of the exercise device shown in FIG. 17;

FIG. 22 is a front elevational view of the exercise device shown in FIG. 17;

FIG. 23 is a side elevational view of the exercise device shown in FIG. 17;

FIG. 24 is an opposed side elevational view of the exercise device shown in FIG. 17;

FIG. 25 is a top perspective view of an exercise device which represents a fourth preferred embodiment of my new design;

FIG. 26 is a bottom perspective view of an exercise device shown in FIG. 25;

FIG. 27 is a top plan view of the exercise device shown in FIG. 25;

FIG. 28 is a bottom plan view of the exercise device shown in FIG. 25;

FIG. 29 is a rear elevational view of the exercise device shown in FIG. 25;

FIG. 30 is a front elevational view of the exercise device shown in FIG. 25;

FIG. 31 is a side elevational view of the exercise device shown in FIG. 25; and,

FIG. 32 is an opposed side elevational view of the exercise device shown in FIG. 25. 

The ornamental design for an abdominal exercise device, as shown and described. 